docs(chromium-web-tests): add debugging tips #11684
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| * Want logs from Lighthouse? Add `log.log('status', '**** hello test output ' + JSON.stringify({obj}));` which will be visible in the `lighthouse-successful-run.js` output thanks to `LighthouseTestRunner.addStatusListener`. | ||
| * Want logs from test files? Adding `--driver-logging --no-retry-failures` to the `run_web_tests.py` command in `web-test-server.sh` will print to terminal. | ||
| * Want logs from the inspected page? Add `testRunner.setDumpConsoleMessages(true);` to a test file. (also, [beware](https://source.chromium.org/chromium/chromium/src/+/master:content/web_test/renderer/web_view_test_proxy.cc;l=125-129;drc=437e5d9a05535b9e2cd7b983f78b23ebc3d92b3f) w/e this is about) |
connorjclark
changed the title
| ### Debugging | ||
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| * Want logs from Lighthouse? Add `log.log('status', '**** hello test output ' + JSON.stringify({obj}));` which will be visible in the `lighthouse-successful-run.js` output thanks to `LighthouseTestRunner.addStatusListener`. | ||
| * Want logs from test files? Adding `--driver-logging --no-retry-failures` to the `run_web_tests.py` command in `web-test-server.sh` will print to terminal. |
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We pass all args ($*) through to this command so this can just be yarn test-devtools --driver-logging --no-retry-failures (haven't tested)
connorjclark
approved these changes
Jan 11, 2021
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